3.5"; Length. For dog training in the field. Adjustable pitch, long distance range. Almost inaudible to the human ear.
For dog training in the field. The Remington Silent Dog Whistle offers adjustable pitch and long distance range. The pitch of the Remington Silent Dog Whistle is barely audible to most humans, but is quite loud to your dog. Small whistle is perfect for field training because of the long distance range, and comes with a ring for easy attachment to a lanyard.